A randomized 25 question test from a pool of 761 questions, good luck!
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as a system that allows for exchange of data throughout, but can have remote systems within the system?
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?
Which of the recommended standards below would be best described as an unbalanced transmission system?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the maintenance and configuration of the control system?
There are three parameters that need to be configured when manually addressing in IPv4. Which of the answers below represents the parameters that are required?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
Which of the antenna below would be best for point-to-point communication?
In IPv4, there are a range of protocols that can be used at any one time. Which of the protocols below would be best suited for sensitive data transmission?
Which of the answers below best represents the most common way to indicate the range of frequencies that can be used for a transmission system with little or no attenuation?
There are numerous threats to the security of a DCS. Which of the security measures below would used be to prevent unauthorized changes from an operator?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would allow power lines to carry stable low-speed communication?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog output memory location?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would define the software framework and programming language basic specifications?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block desires to be in?
The remote access server in a SCADA system provides WAN access. Which of the environments below would the remote access server reside?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
Which of the lengths below relates best to a spur cable with 4 field devices connected?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?